Heat Advisory — Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN 8:00 PM

Shelby County, West Tennessee, Tennessee, United States

Last updated: 5:15 AM CDT  ·  Refresh
25°C
Feels like 28°
Clear
▲ 37°  /  ▼ 24°
Wind
5 mph SSW
Humidity
78%
Dew Point
22°
Pressure
29.77 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
1%
Sunrise
6:16 AM
Sunset
7:52 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Shelby County is currently clear at 25°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1967 J/kg) — isolated convective development possible. Sunrise: 6:16AM · Sunset: 7:52PM.

Alerts

Heat Advisory
Clay, AR, Greene, AR, Craighead, AR, Poinsett, AR, Mississippi, AR, Cross, AR, Crittenden, AR, St. Francis, AR, Lee, AR, Phillips, AR, Dunklin, MO, Pemiscot, MO, DeSoto, MS, Tunica, MS, Tate, MS, Coahoma, MS, Quitman, MS, Panola, MS, Tallahatchie, MS, Lake, TN, Obion, TN, Weakley, TN, Henry, TN, Dyer, TN, Gibson, TN, Carroll, TN, Benton, TN, Lauderdale, TN, Tipton, TN, Haywood, TN, Crockett, TN, Madison, TN, Chester, TN, Henderson, TN, Decatur, TN, Shelby, TN, Fayette, TN, Hardeman, TN
Expires 8:00 PM
43 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
25°
3%
6 AM
24°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
32°
3%
12 PM
33°
3%
1 PM
34°
3%
2 PM
35°
3%
3 PM
36°
3%
4 PM
36°
3%
5 PM
37°
3%
6 PM
36°
3%
7 PM
35°
3%
8 PM
34°
3%
9 PM
31°
5%
10 PM
31°
5%
11 PM
30°
5%
12 AM
29°
5%
1 AM
29°
5%
2 AM
28°
5%
3 AM
28°
5%
4 AM
28°
5%
7-Day Forecast
Today
37° 24°
Mostly Clear.
Wed
38° 26°
Mostly Clear.
Thu
39° 26°
Partly Cloudy.
Fri
38° 26°
Clear.
Sat
41° 27°
Clear.
Sun
41° 27°
Clear.
Mon
41° 27°
Clear with a 21% chance of rain.
TimeTempConditionsPrecipWindHumidity
Now 25° Clear 3% 5 mph SSW 78%
6 AM 24° Clear 3% 5 mph SSW 77%
7 AM 24° Clear 3% 5 mph SSW 77%
8 AM 26° Clear 3% 7 mph SW 70%
9 AM 28° Clear 3% 8 mph SW 64%
10 AM 30° Clear 3% 9 mph SW 58%
11 AM 32° Mostly Clear 3% 9 mph SW 54%
12 PM 33° Partly Cloudy 3% 9 mph SW 51%
1 PM 34° Partly Cloudy 3% 9 mph SW 48%
2 PM 35° Partly Cloudy 3% 9 mph SW 45%
3 PM 36° Partly Cloudy 3% 10 mph SW 44%
4 PM 36° Mostly Clear 3% 10 mph SW 43%
5 PM 37° Mostly Clear 3% 9 mph SW 45%
6 PM 36° Mostly Clear 3% 9 mph SW 47%
7 PM 35° Mostly Clear 3% 8 mph SW 49%
8 PM 34° Mostly Clear 3% 7 mph SSW 53%
9 PM 31° Mostly Clear 5% 7 mph SSW 56%
10 PM 31° Mostly Clear 5% 7 mph SSW 58%
11 PM 30° Mostly Clear 5% 7 mph SSW 60%
12 AM 29° Clear 5% 7 mph SSW 62%
1 AM 29° Clear 5% 7 mph SSW 63%
2 AM 28° Clear 5% 8 mph SSW 64%
3 AM 28° Mostly Clear 5% 8 mph SSW 64%
4 AM 28° Mostly Clear 5% 8 mph SSW 65%
15-Day Forecast
Today
8/11
Mostly Clear
5%
24°
37°
Wed
8/12
Mostly Clear
8%
26°
38°
Thu
8/13
Partly Cloudy
6%
26°
39°
Fri
8/14
Clear
3%
26°
38°
Sat
8/15
Clear
7%
27°
41°
Sun
8/16
Clear
7%
27°
41°
Mon
8/17
Clear
21%
27°
41°
Tue
8/18
Rain
53%
26°
40°
Wed
8/19
Clear
35%
24°
39°
Thu
8/20
Clear
35%
24°
39°
Fri
8/21
Clear
60%
25°
39°
Sat
8/22
Drizzle
60%
25°
39°
Sun
8/23
Drizzle
60%
25°
38°
Mon
8/24
Drizzle
60%
24°
37°
Tue
8/25
Drizzle
60%
24°
36°
43
Good
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
36 AQI 6.4 µg/m³
O3
Ground-level ozone
Dominant
43 AQI 47 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 43 Good 43 36
Wed 38 Good 38 26
Thu 42 Good 39 42
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Aug 11, 09:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE718 J/kg
MLCAPE744 J/kg
MUCAPE841 J/kg
SBCIN-245 J/kg
MLCIN0 J/kg
Lifted Index-3.1
Kinematics
0–6 km Shear10 kt
0–1 km Shear11 kt
Eff. Shear10 kt
0–1 km SRH61
0–3 km SRH41
Eff. SRH41
Storm Motion335° @ 10 kt
0–1 km EHI0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index31.0
Thermo & Levels
PWAT1.65 in
0–3 km LR4.9 °C/km
700–500 LR6.4 °C/km
Total Totals47.8
LCL960 hPa
LFC659 hPa
EL215 hPa
Freezing Lvl15,768 ft